Based on this product's specifications, here are some alternatives and similar models
Power Supply Barco KIT PS MNS ADPT 12VDC 4A2 Video Conferencing
Summary description:
The Barco KIT PS MNS ADPT 12VDC 4A2 is designed for video conferencing systems. It features a 12V DC output voltage, compact dimensions of 85mm width, 230mm depth, and 70mm height, and weighs 534g. This indoor power supply is compatible with Barco products, ensuring reliable performance for your conferencing needs.